Highly lipophilic Camptothecin derivatives
US6057303A · kind A · utility
20Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1998 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Oct 20, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Derivatives of Camptothecin are disclosed, particularly derivatives having multiple substitutions at the `A`, `B` and `E` rings thereof. The novel compounds are useful in treating a wide variety of susceptible tumors and are potent inhibitors of Topoisomerase I.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.